AU8478082A - Fire alarms - Google Patents

Fire alarms

Info

Publication number
AU8478082A
AU8478082A AU84780/82A AU8478082A AU8478082A AU 8478082 A AU8478082 A AU 8478082A AU 84780/82 A AU84780/82 A AU 84780/82A AU 8478082 A AU8478082 A AU 8478082A AU 8478082 A AU8478082 A AU 8478082A
Authority
AU
Australia
Prior art keywords
fire alarms
alarms
fire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU84780/82A
Inventor
Duncan Miles Johnson
Simon David Price
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chloride Group Ltd
Original Assignee
Chloride Group Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chloride Group Ltd filed Critical Chloride Group Ltd
Publication of AU8478082A publication Critical patent/AU8478082A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/123—Checking intermittently signalling or alarm systems of line circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire Alarms (AREA)
AU84780/82A 1981-06-23 1982-06-10 Fire alarms Abandoned AU8478082A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8119315 1981-06-23
GB8119315 1981-06-23

Publications (1)

Publication Number Publication Date
AU8478082A true AU8478082A (en) 1983-01-06

Family

ID=10522742

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84780/82A Abandoned AU8478082A (en) 1981-06-23 1982-06-10 Fire alarms

Country Status (3)

Country Link
AU (1) AU8478082A (en)
DE (1) DE3223252A1 (en)
NO (1) NO822082L (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2148982A1 (en) * 1971-09-30 1973-04-12 Siemens Ag NOTIFICATION SYSTEM
CH580311A5 (en) * 1974-10-02 1976-09-30 Cerberus Ag
DE2621209B1 (en) * 1976-05-13 1977-07-28 Preussag Ag Feuerschutz Alarm device, especially for fire alarms

Also Published As

Publication number Publication date
NO822082L (en) 1982-12-27
DE3223252A1 (en) 1982-12-30

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